Put your grip strength to the test with these fun and unique new Ninjaline obstacles. The dynamic star shaped grips add a challenge that once mastered, will make you a ninja STAR!  

The set of two can be used on the Slackers Ninjaline, a play structure or indoor gym to help kids build muscle, improve focus and encourage quick thinking because of the multiple ways to grab the obstacle as they swing through the course.  

Features: 

• Set of 2 sturdy Ninjaline obstacles hanging from 10” rope 

• Unique and challenging star-like design with textured grip 

• 360 degree rotation 

• Tests grip strength and upper body strength with multiple ways to hold 

• Designed to be used with the Slackers Ninjaline 

• Ages 5+ 

• Holds up to 250 lbs.